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4070864 = 247191913
BaseRepresentation
bin1111100001110111010000
321122211011202
433201313100
52020231424
6223130332
746413260
oct17416720
97584152
104070864
112330556
1214439a8
13ac6bc5
1477d7a0
155562ae
hex3e1dd0

4070864 has 40 divisors (see below), whose sum is σ = 9493440. Its totient is φ = 1651968.

The previous prime is 4070861. The next prime is 4070867. The reversal of 4070864 is 4680704.

It is an interprime number because it is at equal distance from previous prime (4070861) and next prime (4070867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4070861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172 + ... + 3084.

It is an arithmetic number, because the mean of its divisors is an integer number (237336).

Almost surely, 24070864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4070864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4746720).

4070864 is an abundant number, since it is smaller than the sum of its proper divisors (5422576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4070864 is a wasteful number, since it uses less digits than its factorization.

4070864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4070864 is about 2017.6382232700. The cubic root of 4070864 is about 159.6720365425.

The spelling of 4070864 in words is "four million, seventy thousand, eight hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 19 28 38 56 76 112 133 152 266 304 532 1064 1913 2128 3826 7652 13391 15304 26782 30608 36347 53564 72694 107128 145388 214256 254429 290776 508858 581552 1017716 2035432 4070864